Wave OpticsMedium
Question
The intensity at a point due to narrow light source is I0. When a circular disc, covering first two half period zones is introduced between source and the point, then intensity at the same point will be : (where R1, R2, R3 ...... are amplitude of light due to 1st, 2nd, 3rd zones)
Options
A.I0
B.I0
C.I0
D.I0
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